2979339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 4371840

約数和(自身を除く): 1392501

約数列:

[1, 3, 11, 33, 137, 411, 659, 1507, 1977, 4521, 7249, 21747, 90283, 270849, 993113, 2979339]

約数ペア:

[(1, 2979339), (3, 993113), (11, 270849), (33, 90283), (137, 21747), (411, 7249), (659, 4521), (1507, 1977)]